(     )1.Who is ______, John, Daniel or Jack?

          A. old              B. older                     C. oldest             D. the oldest

(     )2.---- _________ ? --- He is funny and friendly.

          A.What does he look like                      B. What`s he like

          C. What is he                                D. What is he doing

(     )3. He is one of_______in China.

        A. the great scientist                              B. the great scientists

        C. the greatest scientists                             D. the greatest scientists